JPS5983254A - ウオツチドツグタイマ - Google Patents

ウオツチドツグタイマ

Info

Publication number
JPS5983254A
JPS5983254A JP57192558A JP19255882A JPS5983254A JP S5983254 A JPS5983254 A JP S5983254A JP 57192558 A JP57192558 A JP 57192558A JP 19255882 A JP19255882 A JP 19255882A JP S5983254 A JPS5983254 A JP S5983254A
Authority
JP
Japan
Prior art keywords
output
preset
executed
signal
instruction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP57192558A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0341853B2 (enrdf_load_stackoverflow
Inventor
Koji Tanagawa
棚川　幸次
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP57192558A priority Critical patent/JPS5983254A/ja
Priority to US06/547,932 priority patent/US4566111A/en
Publication of JPS5983254A publication Critical patent/JPS5983254A/ja
Publication of JPH0341853B2 publication Critical patent/JPH0341853B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
    • G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
    • G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
    • G01R29/0273—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values the pulse characteristic being duration, i.e. width (indicating that frequency of pulses is above or below a certain limit)

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Debugging And Monitoring (AREA)
JP57192558A 1982-11-04 1982-11-04 ウオツチドツグタイマ Granted JPS5983254A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57192558A JPS5983254A (ja) 1982-11-04 1982-11-04 ウオツチドツグタイマ
US06/547,932 US4566111A (en) 1982-11-04 1983-11-02 Watchdog timer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57192558A JPS5983254A (ja) 1982-11-04 1982-11-04 ウオツチドツグタイマ

Publications (2)

Publication Number Publication Date
JPS5983254A true JPS5983254A (ja) 1984-05-14
JPH0341853B2 JPH0341853B2 (enrdf_load_stackoverflow) 1991-06-25

Family

ID=16293268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57192558A Granted JPS5983254A (ja) 1982-11-04 1982-11-04 ウオツチドツグタイマ

Country Status (2)

Country Link
US (1) US4566111A (enrdf_load_stackoverflow)
JP (1) JPS5983254A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63245740A (ja) * 1987-04-01 1988-10-12 Sharp Corp マイクロプロセツサ

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3324711C2 (de) * 1983-07-08 1986-07-24 Hewlett-Packard GmbH, 7030 Böblingen Impulsgenerator
JPS60263235A (ja) * 1984-06-12 1985-12-26 Omron Tateisi Electronics Co マイクロコンピユ−タシステム
US4766601A (en) * 1985-12-23 1988-08-23 Tektronix, Inc. Constant carrier watchdog
JPS62203420A (ja) * 1986-03-03 1987-09-08 Fanuc Ltd カウンタ回路
US4728816A (en) * 1986-05-16 1988-03-01 Tektronix, Inc. Error and calibration pulse generator
US4803708A (en) * 1986-09-11 1989-02-07 Nec Corporation Time-of-day coincidence system
GB2197508A (en) * 1986-11-03 1988-05-18 Philips Electronic Associated Data processing system with watchdog
US4795984A (en) * 1986-11-19 1989-01-03 Schlumberger Systems & Services, Inc. Multi-marker, multi-destination timing signal generator
JPS63118651U (enrdf_load_stackoverflow) * 1987-01-28 1988-08-01
DE3807875A1 (de) * 1988-03-10 1989-09-21 Blaupunkt Werke Gmbh Schaltungsanordnung zum erkennen des auftretens eines vorgebbaren zaehlerstandes
JPH01246050A (ja) * 1988-03-28 1989-10-02 Fanuc Ltd 機械位置検出装置
US5233613A (en) * 1988-03-29 1993-08-03 Advanced Micro Devices, Inc. Reliable watchdog timer
US4887071A (en) * 1988-08-18 1989-12-12 Siemens Transmission Systems, Inc. Digital activity loss detector
US5012435A (en) * 1988-11-17 1991-04-30 International Business Machines Corporation Multiple event timer circuit
US5029272A (en) * 1989-11-03 1991-07-02 Motorola, Inc. Input/output circuit with programmable input sensing time
US5097470A (en) * 1990-02-13 1992-03-17 Total Control Products, Inc. Diagnostic system for programmable controller with serial data link
JPH0437904A (ja) * 1990-06-01 1992-02-07 Mitsubishi Electric Corp カウンタ装置
US5180935A (en) * 1990-11-09 1993-01-19 Motorola, Inc. Digital timing discriminator
US5223742A (en) * 1991-08-14 1993-06-29 Schumacher Mark E Circuit and method for monitoring a pulse width modulated waveform
JP3322893B2 (ja) * 1991-09-30 2002-09-09 エヌイーシーマイクロシステム株式会社 マイクロコンピュータ
KR950011302B1 (ko) * 1992-03-11 1995-09-30 삼성전자주식회사 데이타 일치 검출 회로
JP2773546B2 (ja) * 1992-05-07 1998-07-09 日本電気株式会社 パルス発生回路
US5345489A (en) * 1992-06-16 1994-09-06 Nec Corporation Timer circuit having comparator comparing contents of counter and register
US5581794A (en) * 1992-12-18 1996-12-03 Amdahl Corporation Apparatus for generating a channel time-out signal after 16.38 milliseconds
GB2305036B (en) * 1994-09-10 1997-08-13 Holtek Microelectronics Inc Reset signal generator
US5541943A (en) * 1994-12-02 1996-07-30 At&T Corp. Watchdog timer lock-up prevention circuit
JP3586529B2 (ja) * 1996-12-02 2004-11-10 株式会社東海理化電機製作所 コンピュータ監視装置
JPH1155084A (ja) * 1997-07-29 1999-02-26 Matsushita Electric Works Ltd 出力遅延回路
US6493599B2 (en) * 1998-03-19 2002-12-10 Dell Usa, L.P. Automated system and method for generating data to drive a manufacturing process
JP4111636B2 (ja) * 1999-08-20 2008-07-02 富士通株式会社 周期補正分周回路及びこれを用いた周期補正型発振回路
US20040015741A1 (en) * 2002-07-17 2004-01-22 Adc Telecommunications Israel Ltd. Watchdog device operation
US20040034701A1 (en) * 2002-08-14 2004-02-19 Adc Dsl Systems, Inc. Watchdog termination in a communication system
US20040098573A1 (en) * 2002-11-18 2004-05-20 Adc Telecommunication Israel Ltd. Configurable initialization of hardware
EP1766865B1 (en) * 2004-05-25 2013-08-21 Nortel Networks Limited Connectivity fault notification
US7644309B2 (en) * 2005-05-20 2010-01-05 Nokia Corporation Recovering a hardware module from a malfunction
US7783872B2 (en) * 2007-03-30 2010-08-24 Dell Products, Lp System and method to enable an event timer in a multiple event timer operating environment
US10416703B2 (en) * 2017-08-10 2019-09-17 Ambiq Micro, Inc. Counter/timer array for generation of complex patterns independent of software control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5272125A (en) * 1975-12-12 1977-06-16 Casio Comput Co Ltd Manual input device for information
US4161649A (en) * 1977-12-21 1979-07-17 American Motors Corporation Multimode electronic brake monitor system
US4189635A (en) * 1978-01-23 1980-02-19 Rockwell International Corporation Self-test circuit apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63245740A (ja) * 1987-04-01 1988-10-12 Sharp Corp マイクロプロセツサ

Also Published As

Publication number Publication date
JPH0341853B2 (enrdf_load_stackoverflow) 1991-06-25
US4566111A (en) 1986-01-21

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